Dbms mini project on Appraisal tracker normalization
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Transcript of Dbms mini project on Appraisal tracker normalization
![Page 1: Dbms mini project on Appraisal tracker normalization](https://reader036.fdocuments.us/reader036/viewer/2022081505/555e0e21d8b42a99188b4d15/html5/thumbnails/1.jpg)
DBMS MINIPROJECT
TOPIC NUMBER 6
Appraisal Tracker System
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PROJECT MEMBERS R K SAURABH [IIT2012047]
RAVI GUPTA [IIT2012049]
SALIKA MEENA [IIT2012069]
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NORMALIZATION OF SCHEMA
Upto 3 rd Normal Form
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EMPLOYEE
EmpID
Name Email Moblie
DOB DOJ Street
City Salary
Already in 1 NF
After converting in 2NFEmpID DOJ Salary
Already in 3NF
EmpID Name Email DOB Street City
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SUPERIOR
SupID Name Email Moblie DOB DOJ Street City Salary
Already in 1 NF
After converting in 2NFSupID DOJ Salary
Already in 3NF
SupID Name Email DOB Street City
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ADMINISTRATOR
AdmID
Name Email Moblie
DOB DOJ Street
City Salary
Already in 1 NF
After converting in 2NFAdmID DOJ Salary
Already in 3NF
AdmID Name Email DOB Street City
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PROJECT
ProjectID Name Budget Deadline
Already in 3 NF
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EMPLOYEE_SELF_FEEDBACK
FB_ID CommSkills Strength Punctuality AvgRating
Already in 3 NF
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SUPERIOR_FEEDBACK
SFB_ID EmpID CommSkills
Strength Punctuality
AvgRating
Already in 1 NF
After converting in 2NF
SFB_ID EmpID
SFB_ID CommSkills Strength Punctuality AvgRating
Already in 3 NF
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EMPLOYEE_SUPERIOR
EmpID SupID
Already in 3 NF
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EMPLOYEE_PROJECT
EmpID ProjectID
Already in 3 NF
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SUPERIOR_PROJECT
SupID ProjectID
Already in 3 NF
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EMPLOYEE_GIVES_FEEDBACK
EmpID FB_ID
Already in 3 NF
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SUPERIOR_GIVES_FEEDBACK
SupID EmpID SFB_ID
Already in 3 NF
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THANK YOU